Public bug reported: When using the latest kernel 2.6.35-23-generic X11 fails to startup. The screen is black and the backlight starts flashing.
The Xorg log (see attachment) contains a segmentation fault: [ 41.461] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse1) [ 41.461] (II) No input driver/identifier specified (ignoring) [ 41.479] Backtrace: [ 41.479] 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e82fb] [ 41.479] 1: /usr/bin/X (0x8048000+0x5da8d) [0x80a5a8d] [ 41.479] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0x51540c] [ 41.480] 3: /usr/bin/X (xf86findOptionValue+0x24) [0x80cab64] [ 41.480] 4: /usr/bin/X (0x8048000+0x6a5e2) [0x80b25e2] [ 41.480] 5: /usr/bin/X (0x8048000+0x6b169) [0x80b3169] [ 41.480] 6: /usr/bin/X (xf86OpenSerial+0x43) [0x816da43] [ 41.480] 7: /usr/lib/xorg/modules/input/evtouch_drv.so (0xb11000+0x2413) [0xb13413] [ 41.480] 8: /usr/bin/X (EnableDevice+0xc9) [0x80679c9] [ 41.480] 9: /usr/bin/X (0x8048000+0x1fd5f) [0x8067d5f] [ 41.480] 10: /usr/bin/X (0x8048000+0x1a577) [0x8062577] [ 41.480] 11: /lib/libc.so.6 (__libc_start_main+0xe7) [0x126ce7] [ 41.480] 12: /usr/bin/X (0x8048000+0x1a191) [0x8062191] [ 41.480] Segmentation fault at address 0x15 [ 41.480] Caught signal 11 (Segmentation fault). Server aborting [ 41.480] Please note that the kernel 2.6.35-23-generic contains a mosart hid driver. Kernel 2.6.35-22-generic did not include this driver. This computer is a Acer Aspire 1420P which has a 2-finger mosart touch screen. It is incorrectly recognized by lspci: $ lsusb Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 002: ID 062a:7100 Creative Labs <<-- mosart touch screen! Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 04f2:b19d Chicony Electronics Co., Ltd Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub If you need more information, I'll provide it! Cheers! ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xserver-xorg-input-evtouch 0.8.8-4fakesync2 ProcVersionSignature: Ubuntu 2.6.35-22.35-generic 2.6.35.4 Uname: Linux 2.6.35-22-generic i686 Architecture: i386 DRM.card0.DisplayPort.1: status: disconnected enabled: disabled dpms: On modes: edid-base64: DRM.card0.DisplayPort.2: status: disconnected enabled: disabled dpms: On modes: edid-base64: DRM.card0.DisplayPort.3: status: disconnected enabled: disabled dpms: On modes: edid-base64: DRM.card0.HDMI_Type_A.1: status: disconnected enabled: disabled dpms: On modes: edid-base64: DRM.card0.HDMI_Type_A.2: status: disconnected enabled: disabled dpms: On modes: edid-base64: DRM.card0.LVDS.1: status: connected enabled: enabled dpms: On modes: 1366x768 edid-base64: AP///////wAGr1wgAAAAAAESAQOAGg54CpmFlVVWkigiUFQAAAABAQEBAQEBAQEBAQEBAQEBlhlWKFAACDAYECQAAJAQAAAYAAAADwAAAAAAAAAAAAAAAAAgAAAA/gBBVU8KICAgICAgICAgAAAA/gBCMTE2WFcwMiBWMCAKAPg= DRM.card0.VGA.1: status: disconnected enabled: disabled dpms: On modes: edid-base64: Date: Tue Nov 30 20:34:36 2010 DkmsStatus: virtualbox-ose, 3.2.8, 2.6.35-23-generic, i686: installed virtualbox-ose, 3.2.8, 2.6.35-22-generic, i686: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) EcryptfsInUse: Yes InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4) MachineType: Acer Aspire 1420P ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-22-generic root=UUID=7832471a-d9c4-47f8-a323-c52a07534926 ro crashkernel=384M-2G:64M,2G-:128M quiet splash ProcEnviron: LANGUAGE= PATH=(custom, user) LANG=de_DE.utf8 SHELL=/bin/bash SourcePackage: xf86-input-evtouch dmi.bios.date: 11/02/2009 dmi.bios.vendor: INSYDE dmi.bios.version: v1.3108 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: JM12-MS dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnINSYDE:bvrv1.3108:bd11/02/2009:svnAcer:pnAspire1420P:pvrv1.3108:rvnAcer:rnJM12-MS:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: Aspire 1420P dmi.product.version: v1.3108 dmi.sys.vendor: Acer glxinfo: Error: [Errno 2] No such file or directory system: distro: Ubuntu codename: maverick architecture: i686 kernel: 2.6.35-22-generic ** Affects: xf86-input-evtouch (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 maverick ubuntu-une -- X11 crashes at startup https://bugs.launchpad.net/bugs/683323 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xf86-input-evtouch in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp